Rooba
/
cpython
mirror of https://github.com/python/cpython.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

py_getrandom(): use long type for the syscall() result 

Issue #27278. It should fix a conversion warning.

In practice, the Linux kernel doesn't return more than 32 MB per call to the
getrandom() syscall.
This commit is contained in:
Victor Stinner 2016-06-16 23:53:47 +02:00
parent adef6460d7
commit ec721f3305
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Python/random.c
View File

@ -132,7 +132,7 @@ py_getrandom(void *buffer, Py_ssize_t size, int raise)
* see https://bugs.python.org/issue26839. To avoid this, use the
* GRND_NONBLOCK flag. */
const int flags = GRND_NONBLOCK;
int n;
long n;
if (!getrandom_works)
return 0;
@ -143,7 +143,7 @@ py_getrandom(void *buffer, Py_ssize_t size, int raise)
to 1024 bytes */
n = Py_MIN(size, 1024);
#else
n = Py_MIN(size, INT_MAX);
n = Py_MIN(size, LONG_MAX);
#endif
errno = 0;